Shark ball



FIG. 1 is a perspective view of a shark ball embodying my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a plan view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a shark ball, as shown and described. 